moved FPGA config GPIO initialization into init_fpga.c to enable external JTAG FPGA configuration

BaS_gcc/include/sysinit.h

@@ -28,13 +28,17 @@
 #ifndef __SYSINIT_H__
 #define __SYSINIT_H__
 
+#include <stdbool.h>
+
 /* function(s) from init_fpga.c */
-extern void init_fpga(void);
+extern bool init_fpga(void);
 extern void init_usb(void);
 
 /* fault_vectors */
 extern void setup_vectors(void);
 
+extern bool fpga_configured;
+
 #endif /* __SYSINIT_H__ */